Ⅰ. aloud adv. “出声地”有使能听得到的意味。如:
① Please read the story aloud. 请朗读这个故事。
② They were shouting aloud.他们在高声地呼喊。
Ⅱ. loud. adv “高声地、大声地、响亮地”常指在说笑等方面。如:
① Don’t talk so loud. 不要如此高声地谈话。
② Speak louder. 说得大声点。
Ⅲ. loudly adv. “高声地”有时与loud 通用,但含有喧闹的意味。如:
① Someone knocked loudly at the door. 有人大声敲门。
② Don’t talk so loudly(loud). 不要如此高声地谈话。